3-Acetyl-4a-((2S,4R,5S,6R)-4,5-dihydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-4,6,7-trihydroxy-1-methoxy-12,12a-dihydro-1H,4aH-naphthacene-2,5-dione 在
盐酸 作用下,
反应 0.25h,
生成
3-Acetyl-4,4a,6,7-tetrahydroxy-1-methoxy-12,12a-dihydro-1H,4aH-naphthacene-2,5-dione